package com.seckill.seckilldemo.utils;

import org.apache.commons.codec.digest.DigestUtils;
import org.springframework.stereotype.Component;

@Component
public class MD5Util {


    public static String md5(String src){
        return DigestUtils.md5Hex(src);
    }

    private static final String salt = "1a2b3c4d";

    public static String inputPassToFormPass(String inputPass){
        String str = salt.charAt(0) + inputPass + salt.charAt(5) + salt.charAt(4) + salt.charAt(1);
        return md5(str);
    }

    public static String formPassToDBPass(String formPass,String salt){
        String str = salt.charAt(0) + formPass + salt.charAt(5) + salt.charAt(4) + salt.charAt(1);
        return md5(str);
    }

    public static String inputPassToDBPass(String inputPass,String salt){
        String formPass = inputPassToFormPass(inputPass);
        String dbPass = formPassToDBPass(formPass,salt);
        return dbPass;
    }

    public static void main(String[] args) {

        System.out.println(inputPassToFormPass("123456"));
        System.out.println(formPassToDBPass("2ef37824536e0cec69f4ce4ad5e517d5","1a2b3c4d"));
        System.out.println(inputPassToDBPass("123456","1a2b3c4d"));
    }
}
